PRE-EMPTION, CONGESTION CONTROL, AND TX/RX ALIGNMENT FOR NR V2X UE WITH LIMITED POWER

    公开(公告)号:US20230079867A1

    公开(公告)日:2023-03-16

    申请号:US17992413

    申请日:2022-11-22

    Abstract: A method and apparatus are provided for pre-emption, congestion control, and Tx/Rx alignment for use by a partial sensing UE. A method includes measuring resources within a first window; determining a number of the measured resources having an RSSI greater than a first threshold; determining a CBR based on the measured number of resources; and determining a CR limit based on the determined CBR and transmission priority. Determining the CBR based on the measured number of resources includes comparing a total number of measured resources within the first window to a second threshold; in response to the total number of measured resources being less than the second threshold, determining the CBR as a pre-configured CBR; and in response to the total number of measured resources being greater than or equal to the second threshold, determining the CBR based on a ratio of the number of the measured resources having the RSSI greater than the first threshold to the total number of measured resources within the first window.

    Uplink power control in dual connectivity

    公开(公告)号:US11546864B2

    公开(公告)日:2023-01-03

    申请号:US17248447

    申请日:2021-01-25

    Abstract: Methods and apparatuses for managing dual connectivity. A method for operating a UE includes receiving a configuration for dynamic power sharing (DPS) between transmissions on a master cell group (MCG) and transmissions on a secondary cell group (SCG) and determining a time offset as a function of sub-carrier spacing (SCS) configurations and of configurations for a PUSCH processing capability on the MCG and on the SCG. The method further includes determining a maximum power for a PUSCH transmission on the SCG, at a beginning of the PUSCH transmission on the SCG, when each of the transmissions on the MCG is scheduled by a downlink control information (DCI) format in a PDCCH reception that ends at least the time offset before the beginning of the PUSCH transmission on the SCG. The method further includes transmitting the transmissions on the MCG and the PUSCH transmission on the SCG.

    Determination of start time of PDCCH monitoring occasion

    公开(公告)号:US11470596B2

    公开(公告)日:2022-10-11

    申请号:US16890930

    申请日:2020-06-02

    Abstract: A method for performing PDCCH monitoring of component carriers (CCs) in a carrier aggregation scheme that aggregates a first CC and a second CC. In some embodiments, the method includes: calculating a first monitoring occasion start time for a monitoring occasion of the first CC, wherein the first monitoring occasion start time is expressed as a first symbol-index value; calculating a second monitoring occasion start time for a monitoring occasion of the second CC, wherein the second monitoring occasion start time is expressed as a second symbol-index value; and generating a schedule for the monitoring occasion of the first CC and the monitoring occasion of the second CC based on an ascending order of the first monitoring occasion start time and the second monitoring occasion start time.

    NR POSITIONING ENHANCEMENT FOR TIMING AND ANGLE BASED METHODS AND RESOURCE AGGREGATION

    公开(公告)号:US20220252690A1

    公开(公告)日:2022-08-11

    申请号:US17570286

    申请日:2022-01-06

    Abstract: A method may include generating a receive timing error group (Rx TEG) based on a time delay of a receive (Rx) signal, wherein the time delay is a time measured from an arrival of the Rx signal at a Rx antenna to a time of the Rx signal being digitized and time-stamped at a baseband processor of a user equipment (UE), determining a timing error group (TEG) index corresponding to the generated Rx TEG, determining a positioning measurement associated with the Rx antenna used to generate the Rx TEG, and reporting the positioning measurement associated with the Rx TEG index.

    Special node (constituent code) processing for fast/simplified polar successive cancellation list (SCL) decoder

    公开(公告)号:US11228324B2

    公开(公告)日:2022-01-18

    申请号:US16800604

    申请日:2020-02-25

    Abstract: An apparatus and a method for constituent code processing in polar successive cancellation list (SCL) decoding and a method thereof. The apparatus includes a processor configured to determine a number of r candidate paths, wherein r is an integer; determine path metrics PMtj of a codeword j for each candidate path t; and select r most probable paths based on the path metrics PMtj. The method includes determining q indicies min1, min2, . . . , minq of least reliable bits in the constituent code, wherein q is a number; determining a number of r candidate paths, wherein r is an integer; determining path metrics PMtj of a codeword j for each candidate path t; and selecting r most probable paths based on the path metrics PMtj.

Patent Agency Ranking